Home / 1,750,588.80-2,414,611.20-1,071,859.20

Finding the Fourth Proportional to 1,750,588.80, 2,414,611.20 and 1,071,859.20

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Solution

The fourth proportional to 1,750,588.80, 2,414,611.20 and 1,071,859.20 is: 1,478,430.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,588.80 : 2,414,611.20 = 1,071,859.20 : x
  2. Step 2: Convert to fraction form
    1,750,588.80/2,414,611.20 = 1,071,859.20/x
  3. Step 3: Cross multiply
    1,750,588.80x = 2,414,611.20 × 1,071,859.20
  4. Step 4: Simplify right side
    1,750,588.80x = 2,588,123,229,143.04
  5. Step 5: Solve for x
    x = 2,588,123,229,143.04/1,750,588.80
  6. Step 6: Final answer
    x = 1,478,430.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.